Atrio-ventricular block induced by right atrial pacing.
D000328:Adult; D001285:Atropine / Q000627:therapeutic use; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005080:Exercise Test; D006325:Heart Atria; D006327:Heart Block / Q000188:drug therapy / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial
D001285:Atropine